From 55a9d73fc04be4e192439bd0a7b5892c8d7cd51f Mon Sep 17 00:00:00 2001
From: hkc <hatkidchan@gmail.com>
Date: Mon, 18 Dec 2023 18:24:31 +0300
Subject: [PATCH] Added Gitea cloner thing

---
 gitea-clone.lua | 70 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 gitea-clone.lua

diff --git a/gitea-clone.lua b/gitea-clone.lua
new file mode 100644
index 0000000..34a0ebb
--- /dev/null
+++ b/gitea-clone.lua
@@ -0,0 +1,70 @@
+local pretty = require("cc.pretty")
+
+local args = { ... }
+
+local instance, user, repo = args[1]:match("https?://([^/]+)/([^/]+)/([^/]+)")
+
+local function getContents(path)
+    local url = "https://" .. instance .. "/api/v1/repos/" .. user .. "/" .. repo .. "/contents" .. (path and ("/" .. path) or "")
+    local res, err = http.get(url)
+    if not res then
+        printError(err)
+        return nil, err
+    end
+    return textutils.unserializeJSON(res:readAll())
+end
+
+local function walkRepository(basedir, callback)
+    local res, err = getContents(basedir)
+    if not res then
+        return nil, err
+    end
+    for _, elem in ipairs(res) do
+        if elem.type == "file" then
+            callback(elem.path, elem)
+        elseif elem.type == "dir" then
+            walkRepository(elem.path, callback)
+        else
+            printError("unknown type: " .. elem.type)
+        end
+    end
+end
+
+local function downloadFile(url, path)
+    local fp, err = io.open(path, "wb")
+    if not fp then
+        return nil, err
+    end
+
+    local rq
+    rq, err = http.get(url, nil, true)
+    if not rq then
+        return nil, err
+    end
+
+    local headers = rq.getResponseHeaders()
+    local length = tonumber(headers["Content-Length"]) or 1
+
+    local written = 0
+    local _, y = term.getCursorPos()
+    while true do
+        local chunk = rq.read(1)
+        if not chunk then break end
+        fp:write(chunk)
+        written = written + #chunk
+
+        term.setCursorPos(1, y)
+        term.clearLine()
+
+        local w = math.min(25, math.floor(written * 25 / length))
+        term.write("["..string.rep("=", w)..string.rep(" ", 25-w).."] ")
+        term.write(string.format("%7.3f%% %s", 100 * written / length, path))
+    end
+    fp:close()
+    print()
+end
+
+
+walkRepository(nil, function(path, file)
+    downloadFile(file.download_url, repo.."-clone/"..path)
+end)